| article html file updated | 25 December 2025 03:57 CET | Update | https://www.mdpi.com/2218-273X/11/2/273 |
| article html file updated | 1 September 2025 21:31 CEST | Update | - |
| article html file updated | 25 July 2022 02:44 CEST | Update | - |
| article html file updated | 24 February 2021 03:27 CET | Original file | - |
| article pdf uploaded. | 24 February 2021 03:26 CET | Updated version of record | https://www.mdpi.com/2218-273X/11/2/273/pdf |
| article xml uploaded. | 24 February 2021 03:26 CET | Update | https://www.mdpi.com/2218-273X/11/2/273/xml |
| article xml file uploaded | 24 February 2021 03:26 CET | Original file | - |
| article pdf uploaded. | 12 February 2021 13:57 CET | Version of Record | https://www.mdpi.com/2218-273X/11/2/273/pdf-vor |
